// 云函数入口文件
const cloud = require('wx-server-sdk')
cloud.init()
const db = cloud.database()

// 云函数入口函数
exports.main = async (event, context) => {
  const result = await db.collection("poster_likes")
    .where({
      posterId: event.posterId,
      likeId: event.likeId,
    })
    .remove()
  return result
}